v3.26.3
Form N-1A Cover
May 31, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name BNY Mellon ETF Trust II
Entity Central Index Key 0002025968
Entity Investment Company Type N-1A
Document Period End Date May 31, 2026
Prospectus Date Nov. 02, 2026